Home / 132,164,139.60-182,375,819.80-76,413,136.97

Finding the Fourth Proportional to 132,164,139.60, 182,375,819.80 and 76,413,136.97

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Solution

The fourth proportional to 132,164,139.60, 182,375,819.80 and 76,413,136.97 is: 105,443,946.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,164,139.60 : 182,375,819.80 = 76,413,136.97 : x
  2. Step 2: Convert to fraction form
    132,164,139.60/182,375,819.80 = 76,413,136.97/x
  3. Step 3: Cross multiply
    132,164,139.60x = 182,375,819.80 × 76,413,136.97
  4. Step 4: Simplify right side
    132,164,139.60x = 13,935,908,497,290,528
  5. Step 5: Solve for x
    x = 13,935,908,497,290,528/132,164,139.60
  6. Step 6: Final answer
    x = 105,443,946.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.